Check The Parking Brake - Bomag BW 177 D-4 Operating Instructions Manual

6.16 Check the parking brake

Danger
!
Life hazard!
Before checking the parking brake make sure
that there are no persons or obstacles in front
or behind the machine.
Park the machine on level ground.
l
Open the engine hood.
l
Fig. 133
Pull the plug off the brake solenoid valve(Fig.
l
133).
Start the engine.
l
Fig. 134
Turn the rotary momentary contact switch for
l
engine speed (Fig. 134) clockwise to "MAX".
BW 177 D-4
Fig. 135
Shift the travel lever (Fig. 135) out of braking
l
position to the left to disengage.
Pull the travel lever back first.
l
Then shift the travel lever forward.
l
Caution
!
The machine should not move during this test.
However, if the machine moves the parking
brake needs to be adjusted or repaired.
583161
Adjustments to the parking brake must only be
made by authorized service personnel!
Only operate the machine after the travel con-
trol has been repaired.
Reconnect the plug to the parking brake sole-
l
noid valve (Fig. 133).
Close the engine hood.
l
BOMAG
Every 250 operating hours
91